Webway Keystone
Webway Keystones are triangular Eldar Wraithbone amulets that are easily mistaken for jewellery by lesser species. The psychic micro circuitry woven into their cores allow the wearers of Webway Keystones to detect, track, open and close Webway Portals.[1]
Sources
- 1: Wrath & Glory Core Rulebook, pg. 311 — Wargear